While the article goes on to say that quad-core "is more about bragging rights than a genuine boost in performance", Apple is working on their next revision of Mac OS X (Snow Leopard) which is expected to specifically focus on multi-core performance.

It's not clear if Apple would use such a chip in their MacBook Pros, which currently use Dual-Core mobile processors from Intel. Apple also uses the Intel's mobile processors in their iMac. The "Core 2 Extreme" version of the mobile chip typically draws more power which may prevent it from finding its way into the MacBook Pro initially.

MacRumors attracts a broad audience
of both consumers and professionals interested in
the latest technologies and products. We also boast an active community focused on
purchasing decisions and technical aspects of the iPhone, iPod, iPad, and Mac platforms.